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  1. Minecraft: Java Edition
  2. MC-87921

Exception "java.lang.NullPointerException at ux.a(SourceFile:401)" in game output



    • Type: Bug
    • Status: Resolved
    • Resolution: Duplicate
    • Affects Version/s: Minecraft 15w36c, Minecraft 15w36d
    • Fix Version/s: None
    • Labels:
    • Environment:
      Java 8U25
      Win 7-64
    • Confirmation Status:
      Community Consensus


      Started my trusty 15w36c world and all I got was this lousy t-shirt exception:

      [19:54:01] [Server thread/WARN]: Unable to resolve BlockEntity for ItemInstance: minecraft:shield
      	at ux.a(SourceFile:401)
      	at uz.a(SourceFile:213)
      	at ayk.a(SourceFile:50)
      	at ll.b(SourceFile:153)
      	at bvd.a(SourceFile:98)
      	at bvd.j(SourceFile:130)
      	at net.minecraft.server.MinecraftServer.run(SourceFile:427)
      	at java.lang.Thread.run(Thread.java:745)
      [19:54:01] [Server thread/INFO]: Preparing start region for level 0

      Game continues flawlessly after that.

      Forced crash
      ---- Minecraft Crash Report ----
      // Who set us up the TNT?
      Time: 02.09.15 20:00
      Description: Manually triggered debug crash
      	at azo.s(SourceFile:1625)
      	at azo.as(SourceFile:929)
      	at azo.a(SourceFile:378)
      	at net.minecraft.client.main.Main.main(SourceFile:125)
      A detailed walkthrough of the error, its code path and all known details is as follows:
      -- Head --
      	at bhu.a(SourceFile:361)
      -- Affected level --
      	Level name: MpServer
      	All players: 1 total; [bjt['Kumasasa'/5, l='MpServer', x=767,43, y=56,00, z=-1902,23]]
      	Chunk stats: MultiplayerChunkCache: 625, 625
      	Level seed: 0
      	Level generator: ID 01 - flat, ver 0. Features enabled: false
      	Level generator options: 
      	Level spawn location: 751,00,4,00,-1884,00 - World: (751,4,-1884), Chunk: (at 15,0,4 in 46,-118; contains blocks 736,0,-1888 to 751,255,-1873), Region: (1,-4; contains chunks 32,-128 to 63,-97, blocks 512,0,-2048 to 1023,255,-1537)
      	Level time: 579823 game time, 3407 day time
      	Level dimension: 0
      	Level storage version: 0x00000 - Unknown?
      	Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
      	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
      	Forced entities: 11 total; [vf['Huhn'/1, l='MpServer', x=748,63, y=56,00, z=-1948,38], bjt['Kumasasa'/5, l='MpServer', x=767,43, y=56,00, z=-1902,23], yb['Riese'/2, l='MpServer', x=754,50, y=56,00, z=-1912,19], yr['Dorfbewohner'/45954, l='MpServer', x=781,25, y=56,00, z=-1870,66], yr['Dorfbewohner'/3, l='MpServer', x=788,47, y=56,00, z=-1909,78], yr['Dorfbewohner'/4, l='MpServer', x=794,19, y=56,00, z=-1909,44], yr['Dorfbewohner'/54663, l='MpServer', x=791,50, y=56,00, z=-1903,53], xi['item.item.egg'/345250, l='MpServer', x=748,66, y=56,00, z=-1947,63], yr['Dorfbewohner'/59183, l='MpServer', x=765,50, y=56,00, z=-1903,50], yr['Dorfbewohner'/53075, l='MpServer', x=789,28, y=56,00, z=-1898,69], yr['Dorfbewohner'/55994, l='MpServer', x=766,09, y=56,00, z=-1901,91]]
      	Retry entities: 0 total; []
      	Server brand: vanilla
      	Server type: Integrated singleplayer server
      	at bhu.a(SourceFile:361)
      	at azo.b(SourceFile:2375)
      	at azo.a(SourceFile:387)
      	at net.minecraft.client.main.Main.main(SourceFile:125)
      -- System Details --
      	Minecraft Version: 15w36c
      	Operating System: Windows 7 (amd64) version 6.1
      	Java Version: 1.8.0_25, Oracle Corporation
      	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
      	Memory: 465319992 bytes (443 MB) / 610119680 bytes (581 MB) up to 1060372480 bytes (1011 MB)
      	JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
      	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
      	Launched Version: 15w36c
      	LWJGL: 2.9.4
      	OpenGL: GeForce GTX 750 Ti/PCIe/SSE2 GL version 4.5.0 NVIDIA 355.60, NVIDIA Corporation
      	GL Caps: Using GL 1.3 multitexturing.
      Using GL 1.3 texture combiners.
      Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
      Shaders are available because OpenGL 2.1 is supported.
      VBOs are available because OpenGL 1.5 is supported.
      	Using VBOs: No
      	Is Modded: Probably not. Jar signature remains and client brand is untouched.
      	Type: Client (map_client.txt)
      	Resource Packs: Les Misa+ patch.zip (incompatible)
      	Current Language: Deutsch (Deutschland)
      	Profiler Position: N/A (disabled)
      	CPU: 4x Intel(R) Core(TM)2 Quad CPU Q8300 @ 2.50GHz

      Maybe related to MC-87613


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              kumasasa [Mod] Kumasasa
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